Unverified50% confidenceFactExact time
XZ Utils 后门的恶意代码隐藏在测试用二进制文件中，通过修改后的 m4 构建脚本在编译时提取注入，并通过劫持 RSA_public_decrypt 函数检查特定公钥
1
Sources
50%
Confidence
Long-term
Relevance
8/8/2026
First Seen
Sources
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